Cat4500es8-universalk9.spa.03.11.05.e.152-7.e5.bin [extra Quality] Instant

The universalk9 image supports strong encryption. This means SSHv2, SNMPv3 with AES, 802.1X with advanced EAP methods, and MACsec on capable line cards.

Despite security patches, some configurations restore SMI on reload. Manually disable it after upgrade: cat4500es8-universalk9.spa.03.11.05.e.152-7.e5.bin

: Integrating TrustSec and advanced Access Control Lists (ACLs). Performance : Managing jumbo frames and high-speed EtherChannels. The universalk9 image supports strong encryption

| Use this image if… | Do NOT use this image if… | |-------------------|----------------------------| | You run a Catalyst 4500-E with Supervisor 8-E | You have a non-E chassis or older Sup6/7 | | You need SSH/encryption (K9) | Your organization prohibits K9 crypto (rare) | | You require 15.2(7)E features like enhanced MACsec or VXLAN bridging | You need the latest 15.2(7)E11+ patches (this is E5, an older rebuild) | | You are running a stable production network that doesn’t require new CVEs fixes after 2021 | You need ongoing security patches for new exploits | Manually disable it after upgrade: : Integrating TrustSec